package com.example.app.structmodel.adapter.example;

public class Square extends Shape {

	@Override
	public void fill() {		
       System.out.println("填充正方形,颜色"+super.getColor());
	}

	@Override
	public void display() {		
       System.out.println("显示正方形......");
	}

	@Override
	public void undisplay() {
		System.out.println("隐藏正方形....");
	}

}
